Chuck Metals is a well-known manufacturer and supplier of Hastelloy B3 Bars and Rods in Singapore, delivering top-notch corrosion-resistant solutions to various industries across Pulau Ujong. These Hastelloy B3 bars and rods are celebrated for their superior thermal stability, resistance to reducing agents, and ease of fabrication, making them ideal for harsh chemical environments. Crafted to meet standards like ASTM B335, they come in a range of sizes, lengths, and surface finishes to satisfy critical industrial requirements.
Hastelloy B3 is a nickel-molybdenum alloy that contains about 65–71% nickel and 28.5–30% molybdenum, along with some cobalt and iron. It boasts impressive tensile strengths of up to 760 MPa and yield strengths around 350 MPa, showing enhanced resistance to pitting, stress corrosion cracking, and knife-line attack compared to its predecessor, B2. Its stability during welding and thermal cycling also makes it a great choice for complex fabrication tasks.
| Standard | ASTM B335, ASME SB335 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | Ni | Mo | Cr | Fe | W | Mn | C | Al | Ti | Si |
| Hastelloy B3 | 65.0 min | 28.5 | 1.5 | 1.5 | 3.0 max | 3.0 max | 0.01 max | 0.50 max | 0.2 max | 10 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 9.2 g/cm3 | 1370 °C (2550 °F) | Psi – 1,15,000 , MPa –760 | Psi – 52,000 , MPa – 350 | 40% |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy B3 | 2.4600 | N10675 |
Hastelloy B3 bars offer exceptional resistance to hydrochloric acid, excellent weldability, and superior corrosion resistance in aggressive environments. They also provide high strength and durability at elevated temperatures.
Yes, Hastelloy B3 rods can be welded using appropriate welding techniques. It is important to control heat input to avoid potential cracking or damage to the material.
Hastelloy B3 rods are available in various sizes, typically ranging from small diameters (1/8" to 1") to larger dimensions depending on the application. They are commonly offered in finishes such as cold-finished, hot-rolled, or polished for specific requirements.
These bars and rods find extensive use in the chemical processing, pharmaceutical, pulp and paper, and marine industries. You’ll often see them in applications like valves, agitator shafts, heat exchanger tubes, and reaction vessels, especially where they face prolonged exposure to aggressive acids such as hydrochloric, sulfuric, and acetic acids. Hastelloy B3 stands out for its exceptional resistance and performance in highly corrosive settings, ensuring reliability in even the most demanding operations.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
Copyright 2024 Chuck Metals. All rights reserved